Three experiments assessed the efficacy of various reinforcers to increase correct task responding in a total of 10 autistic children, aged 6-9. Of the reinforcers used (stereotypy, delayed echolalia, perseverative behavior, and food), task performance was highest with opportunities to engage in aberrant behaviors, and lowest with edible…

This study found that, in a task context, differential reinforcement of other behavior (DRO) effectively reduced problem behavior and increased task performance of 2 adolescents with severe disabilities (ages 15 and 19), whereas a time-out procedure was ineffective. In a leisure context, time-out was effective while DRO was ineffective.…

Thirty-one primary caregivers at group homes for clients with developmental disabilities completed a one-week workshop in behavioral theory and treatment techniques. Trainees showed increased treatment skills, but preworkshop and postworkshop observations indicated no evidence that the workshop had any effect on group home client functioning.…